How to retrieve the name of the “Parent” page from the radwindow?

[RcTomcat]

I found a small problem with my asp website.Here is the principle. ->I set a popup window to allow a user sends an email alert bug. And when the email is sent, I would send the name of the current page of the user. However this returns me the name of the popup window and not the parent page ....How to retrieve the name of the "Parent" page from the radwindow (popup) ?i have try this but it's not workingTanks a lot